Service-window.



B. MECKERT.

SERVICE WINDOW.

A PPLIoA MoN FILED AUG. 22, 1912.

Patented July 1, 1913.

3 EHEETS-SHEET 1.

E. MEOKBRT.

SERVICE WINDOW.

APPLICATION FILED AUG. 26, 1912.

Patented July 1, 1913.

3 QHEETS-SHBET 2.

" QW j B. MEOKE RT.

SERVICE WINDOW. APPLIOATION FILED AUG. 28, 1912.

1,066,297; Patented July 1, 1913.

3 SHEETS-SHEET 3.-

to the ring mishee beck ehe hood k iekes the erder fetches wheat isrequired. In the meantime he leaves the device open (see Fig, 2). Helaces the i005: require upon the flap a: an then closes tivefiap 3.,after which the Visitor removes the foeai from the fie 05 after raisingsue hood ls As will be seen from the Various figures,

by means of this erremgement,feoci v bevel"- ages and the like can beserved wit houfi it being possible for the waiter in look into the roomin question.

L A service Window preferably the panel of a door eomolsing two flaps, aand Z), hinged at their lowei' edge to opposite sides of the pane}, andefiepfieu to swing upwardly no close the opening in the door, side rodson said pivoted at one end to blocks veriieeiiy slida oie in slois: inthe side of said epenu g, iiie other of said rods being pivoted fie thesiiie edges of said flaps and adgusied so on opemng the flap a, the fiapZ ,is auten'ie fcicelly opened the flap Z2 being elose bie iniependenfly of said flap a.

A service window adapted to be fitted into the panel e (1601', andcomprising two flags a and 7), hinged their lower edges to oppositesides ef the door panel and ru'iaptefi t0 swing upwardly to oiose theopening in the door, side rods on said flaps pivoted at their upper endsto blocks verti- Cally 'siidebie in siots in the sides of said openingthe other ends of said. rods being: pivoted to t-iieeifie efiges of521551 flaps {1115i adjusted '50 that on opening the a the :52 i) wiH beeuteme'iiieaiiy opened, the flap 5 being eiesablo independently of flapa. anii spring eoniiiolied hoos secured on said flaps; for the purposespecified.

In estimeny whereof I affix my signature in the presence 0i two EBMUNDMECKEIEER A -i fimesses K. ALMIAN. Gimmes News,

